Discussion with evidences - Maha-mantra Das
(1) smaranam - One should not think of the opposite sex. One should think of Krsna and His service as given by the spiritual master. Memorize favorite passages or verses from the sastras.
(SB 7.15.36 purport) "In our Krsna consciousness movement it is advised, therefore, that the sannyasis and brahmacaris keep strictly aloof from the association of women so that there will be no chan

